An innocent nurse, a tortured maniac and a suspicious hostage face off against a wave of violent intruders as they descend upon their place of refuge on Halloween night.

Even after his presumed death, Jamie continues to be visited by her lover Isaac, a quantum physicist, who pleads for her to join him in a parallel plane.

A murderous shapeshifter sets out on a blood-soaked mission to make things right with the woman he loves.